Equipment unit · VIN-decoded · NHTSA vPIC

2001 Mac trailer manufacturing MAC TRAILER MANUFACTURING

5MADS36391C004989 · Trailer · TRAILER
Carriers run under2
25 mo
Inspections4
all-time
OOS inspections0
of 4
First seen09/11/2023
MI
Last seen10/24/2025
MI
Inspected under 2 different carriers in 25 months
A unit that bounces between many operators can indicate slip-seating, heavy sub-haul, or double-brokering. Review the carrier timeline below for load integrity — context for human judgment, not a verdict.
01

Decoded identity

From the 17-character VIN via NHTSA vPIC

VIN
5MADS36391C004989
Make
Mac trailer manufacturing
Model
MAC TRAILER MANUFACTURING
Model year
2001
Body class
Trailer
Vehicle type
TRAILER
GVWR
Not decoded
Decoded at
07/17/2026
vPIC returns make / model / year / body class / GVWR. Fields it does not resolve are shown as Not decoded rather than guessed.
02

Inspection history

Every roadside inspection of this VIN, newest first · 09/11/2023 – 10/24/2025

DateStateLevelViol.OOSCarrier (DOT)Plate
10/24/2025MIII · Walk-around5—HOUSING SPECIALIST INC 3078714E535811/MI
05/22/2024OHII · Walk-around1—DYNAMIC TRANSPORTATION LLC 2431923E535811/MI
09/26/2023MIIII · Driver-only1—DYNAMIC TRANSPORTATION LLC 2431923E535811/MI
09/11/2023MIIII · Driver-only1—DYNAMIC TRANSPORTATION LLC 2431923E535811/MI
03

Carriers this unit has run under

2 distinct carriers · grouped by DOT · newest activity first

CarrierDOTFirst seenLast seenInsp.State
HOUSING SPECIALIST INC307871410/24/202510/24/20251MI
DYNAMIC TRANSPORTATION LLC243192309/11/202305/22/20243MI
Names are left-joined from the FMCSA census; a DOT with no census match falls back to its number.
04

Plate & unit-number history

The same truck under different plate registrations across carriers

PlateState / prov.Unit no.CarrierDate rangeInsp.
E535811MI—HOUSING SPECIALIST INC10/24/2025 → 10/24/20251
E535811MI—DYNAMIC TRANSPORTATION LLC09/11/2023 → 05/22/20243
Sources: FMCSA SAFER · L&I · NHTSA vPIC · decoded 07/17/2026